Synthesis and Ngdbuild Report
synthesis: version Diamond (64-bit) 3.8.0.115.3
Copyright (c) 1991-1994 by NeoCAD Inc. All rights reserved.
Copyright (c) 1995 AT&T Corp. All rights reserved.
Copyright (c) 1995-2001 Lucent Technologies Inc. All rights reserved.
Copyright (c) 2001 Agere Systems All rights reserved.
Copyright (c) 2002-2016 Lattice Semiconductor Corporation, All rights reserved.
Mon Dec 18 08:37:05 2017
Command Line: synthesis -f i2c_master_i2c_master_lattice.synproj -gui -msgset C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/promote.xml
Synthesis options:
The -a option is MachXO2.
The -s option is 4.
The -t option is CSBGA132.
The -d option is LCMXO2-4000HC.
Using package CSBGA132.
Using performance grade 4.
##########################################################
### Lattice Family : MachXO2
### Device : LCMXO2-4000HC
### Package : CSBGA132
### Speed : 4
##########################################################
Optimization goal = Balanced
Top-level module name = i2c_master.
Target frequency = 1.000000 MHz.
Maximum fanout = 1000.
Timing path count = 3
BRAM utilization = 100.000000 %
DSP usage = true
DSP utilization = 100.000000 %
fsm_encoding_style = auto
resolve_mixed_drivers = 0
fix_gated_clocks = 1
Mux style = Auto
Use Carry Chain = true
carry_chain_length = 0
Loop Limit = 1950.
Use IO Insertion = TRUE
Use IO Reg = AUTO
Resource Sharing = TRUE
Propagate Constants = TRUE
Remove Duplicate Registers = TRUE
force_gsr = auto
ROM style = auto
RAM style = auto
The -comp option is FALSE.
The -syn option is FALSE.
-p C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC (searchpath added)
-p E:/lscc/diamond/3.8_x64/ispfpga/xo2c00/data (searchpath added)
-p C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/i2c_master (searchpath added)
-p C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC (searchpath added)
Verilog design file = C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/clk_div.v
Verilog design file = C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/i2c_master.v
Verilog design file = C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/i2c_master_config.v
Verilog design file = C:/Users/22822/Desktop/2/source/i2c_master_PCF8591_ADC/i2c_master_logic.v
NGD file = i2c_master_i2c_master.ngd
-sdc option: SDC file input not used.
-lpf option: Output file option is ON.
Hardtimer checking is enabled (default). The -dt option is not used.
The -r option is OFF. [ Remove LOC Properties is OFF. ]
Technology check ok...
Analyzing Verilog file E:/lscc/diamond/3.8_x64/ispfpga/userware/NT/SYNTHESIS_HEADERS/machxo2.v. VERI-1482
Compile design.
Compile Design Begin
Analyzing Verilog file c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/clk_div.v. VERI-1482
Analyzing Verilog file c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master.v. VERI-1482
Analyzing Verilog file c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_config.v. VERI-1482
Analyzing Verilog file c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v. VERI-1482
Analyzing Verilog file E:/lscc/diamond/3.8_x64/ispfpga/userware/NT/SYNTHESIS_HEADERS/machxo2.v. VERI-1482
Top module name (Verilog): i2c_master
INFO - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master.v(2): compiling module i2c_master. VERI-1018
INFO - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/clk_div.v(18): compiling module clk_div. VERI-1018
INFO - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_config.v(1): compiling module i2c_master_config. VERI-1018
INFO - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v(1): compiling module i2c_master_logic. VERI-1018
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/xo2c00a/data/xo2alib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/xo2c00/data/xo2clib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/mg5g00/data/mg5glib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/or5g00/data/orc5glib.ngl'...
Loading device for application map from file 'xo2c4000.nph' in environment: E:/lscc/diamond/3.8_x64/ispfpga.
Package Status: Final Version 1.44.
Top-level module name = i2c_master.
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_config.v(69): Register \i2c_master_config_inst/i2c_state_i0 is stuck at Zero. VDB-5013
WARNING - synthesis: Bit 0 of Register \i2c_master_config_inst/i2c_master_logic_inst/i2c_ack is stuck at Zero
WARNING - synthesis: Bit 1 of Register \i2c_master_config_inst/i2c_master_logic_inst/i2c_ack is stuck at Zero
WARNING - synthesis: Bit 0 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 1 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 2 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 3 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 4 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 6 of Register \i2c_master_config_inst/i2c_config is stuck at Zero
WARNING - synthesis: Bit 1 of Register \i2c_master_config_inst/i2c_dev_addr is stuck at Zero
WARNING - synthesis: Bit 2 of Register \i2c_master_config_inst/i2c_dev_addr is stuck at Zero
WARNING - synthesis: Bit 4 of Register \i2c_master_config_inst/i2c_dev_addr is stuck at Zero
WARNING - synthesis: Bit 5 of Register \i2c_master_config_inst/i2c_dev_addr is stuck at Zero
WARNING - synthesis: Bit 6 of Register \i2c_master_config_inst/i2c_dev_addr is stuck at Zero
WARNING - synthesis: Bit 0 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 1 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 2 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 3 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 4 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 5 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 6 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
WARNING - synthesis: Bit 7 of Register \i2c_master_config_inst/i2c_reg_addr is stuck at Zero
Removed duplicate sequential element \i2c_master_config_inst/i2c_dev_addr(1 bit), because it is equivalent to \i2c_master_config_inst/i2c_config
WARNING - synthesis: Bit 0 of Register \i2c_master_config_inst/i2c_master_logic_inst/state_current_ is stuck at Zero
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_config.v(90): Register \i2c_master_config_inst/i2c_reg_data_i7 is stuck at Zero. VDB-5013
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v(93): Register \i2c_master_config_inst/i2c_master_logic_inst/state_current__i12 is stuck at Zero. VDB-5013
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v(685): Register \i2c_master_config_inst/i2c_master_logic_inst/i2c_ack__i6 is stuck at Zero. VDB-5013
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v(586): Register \i2c_master_config_inst/i2c_master_logic_inst/cnt_s_nack_i0_i2 is stuck at Zero. VDB-5013
WARNING - synthesis: c:/users/22822/desktop/2/source/i2c_master_pcf8591_adc/i2c_master_logic.v(431): Register \i2c_master_config_inst/i2c_master_logic_inst/cnt_write_reg_data_1106__i3 is stuck at Zero. VDB-5013
GSR instance connected to net rst_n_c.
WARNING - synthesis: Initial value found on instance \i2c_master_config_inst/i2c_master_logic_inst/sda_ctl_511 will be ignored.
Applying 1.000000 MHz constraint to all clocks
WARNING - synthesis: No user .sdc file.
Results of NGD DRC are available in i2c_master_drc.log.
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/xo2c00a/data/xo2alib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/xo2c00/data/xo2clib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/mg5g00/data/mg5glib.ngl'...
Loading NGL library 'E:/lscc/diamond/3.8_x64/ispfpga/or5g00/data/orc5glib.ngl'...
All blocks are expanded and NGD expansion is successful.
Writing NGD file i2c_master_i2c_master.ngd.
################### Begin Area Report (i2c_master)######################
Number of register bits => 89 of 4635 (1 % )
BB => 1
CCU2D => 32
FD1P3AY => 3
FD1P3IX => 37
FD1S3AX => 2
FD1S3IX => 47
GSR => 1
IB => 2
LUT4 => 244
OB => 9
PFUMX => 9
################### End Area Report ##################
################### Begin BlackBox Report ######################
TSALL => 1
################### End BlackBox Report ##################
################### Begin Clock Report ######################
Clock Nets
Number of Clocks: 2
Net : clk_div_inst/clk_div_100k, loads : 56
Net : sys_clk_12m_c, loads : 34
Clock Enable Nets
Number of Clock Enables: 13
Top 10 highest fanout Clock Enables:
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_36, loads : 8
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_25, loads : 4
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_37, loads : 4
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_24, loads : 4
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_35, loads : 4
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_40, loads : 4
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_18, loads : 3
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_7, loads : 3
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_20, loads : 3
Net : i2c_master_config_inst/i2c_master_logic_inst/clk_div_100k_enable_22, loads : 3
Highest fanout non-clock nets
Top 10 highest fanout non-clock nets:
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_0, loads : 35
Net : clk_div_inst/n4591, loads : 32
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_2, loads : 25
Net : i2c_master_config_inst/i2c_master_logic_inst/n7838, loads : 23
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_9, loads : 22
Net : i2c_master_config_inst/i2c_master_logic_inst/n7844, loads : 21
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_4, loads : 18
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_1, loads : 18
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_8, loads : 17
Net : i2c_master_config_inst/i2c_master_logic_inst/state_current_7, loads : 16
################### End Clock Report ##################
Timing Report Summary
--------------
--------------------------------------------------------------------------------
Constraint | Constraint| Actual|Levels
--------------------------------------------------------------------------------
| | |
create_clock -period 1000.000000 -name | | |
clk1 [get_nets sys_clk_12m_c] | 1.000 MHz| 98.164 MHz| 6
| | |
create_clock -period 1000.000000 -name | | |
clk0 [get_nets clk_div_100k] | 1.000 MHz| 62.539 MHz| 10
| | |
--------------------------------------------------------------------------------
All constraints were met.
Peak Memory Usage: 68.645 MB
--------------------------------------------------------------
Elapsed CPU time for LSE flow : 2.875 secs
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